Jump to content
Home Products Support & Downloads What's New Where to Buy

HeatSeeker® 320 Thermal Imager

HeatSeeker® 320 Thermal Imager


  • Blended thermal/digital image
  • Picture-in-picture
  • Hottest/coldest temperatures displayed instantly on live screen
  • Mark images with text and voice annotation
  • Sequence image recording up to every hour or by alarm settings
  • Fully radiometric and temperature measurements can be made over entire image
  • Class II Laser
DescriptionCatalog #
HeatSeeker® 320 Thermal Imager61-848
Included 61-844 61-846/61-848
Removable Battery - 61-846BAT
USB Cable 61-844USB 61-844USB
Camera Handle 61-844HAN -
Carrying Case 61-844CC 61-844CC
Power Supply 61-844PS 61-846PS
ThermalVision™ Software 61-844SW 61-846SW
Optional 61-844 61-846
Light Shade 61-844LS 61-844LS
Car Charger 61-844CAR 61-846CAR
Desktop Charger - 61-846DT
Hard Transport Case 61-844HC 61-846HC
Feature 61-844 61-846 61-848
Temperature Range 14°F to 662°F
(-10°C to 350°C)
-4°F to 1652°F
(-20°C to 900°C)
14°F to 482°F
(-10°C to 250°C)
Temperature Accuracy 2°C or 2% of reading
Emissivity Table 0.2 to 1.0 (adjustable)
Cursors Two-movable Four-movable (with independent emissivity settings)
Image Storage
(2 GB micro SD card)
2000 Images
Field of View 20° x 20° 20° x 15° 21.4° x 16°
Thermal Sensitivity < 0.3°C at 30°C < 0.08°C at 30°C
Focal Plane Array 2,209 pixels (47 x 47) 19,200 pixels (160 x 120) 76,800 pixels (320 x 240)
Display 3.5” LCD
Visible Light Camera Resolution 1.0 Megapixels 2.0 Megapixels
Spectral Range 8µm to 12µm 8µm to 14µm
Image Control Eight color palettes (Ironbow, Rainbow, Isotherm, Hot Metal, High Contrast, Rainbow 16, Black Hot and White Hot)
Focus Manual
Power Internal rechargeable Li-ion battery (6 hours) Field replaceable, rechargeable Li-ion battery (5 hours)
Follow Us: